package top.kiterunner.learning.designpatterns_test.facade_pattern;

/**
 * AdorynZhao in Tencent-UESTC.
 * Source Code Created on 2017/7/31.
 */
public interface LetterProcess {

    // 写信的内容
    public void writeContent(String content);

    // 写信封地址
    public void fillEnvelope(String address);

    // 将信放入信封
    public void letterIntoEnvelope();

    // 邮递
    public void postLetter();
}
